function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Please enter valid E-mail address")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Please enter valid E-mail address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Please enter valid E-mail address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Please enter valid E-mail address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Please enter valid E-mail address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Please enter valid E-mail address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Please enter valid E-mail address")
		    return false
		 }

 		 return true					
	}
	
	
/**
 * DHTML phone number validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;

function isInteger(s)
{   
	var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag)
{   
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone)
{
	s=stripCharsInBag(strPhone,validWorldPhoneChars);
	return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

	
function ValidateFormNewsLetter()
{
	var Name=document.frmSample.Name
	
	if ((Name.value==null)||(Name.value=="")){
		alert("Please Enter your Name")
		Name.focus()
		return false
	}

	var emailID=document.frmSample.Email
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}	
	
	alert('Your details have been submitted');
	
	return true
}

function ValidateSpecialSaleBFB()
{
	var Name=document.frmSample.Name
	
	if ((Name.value==null)||(Name.value=="")){
		alert("Please Enter your Name")
		Name.focus()
		return false
	}

	var emailID=document.frmSample.Email
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}	

	var subject=document.frmSample.subject
	
	if ((subject.value==null)||(subject.value=="")){
		alert("Please Enter your subject")
		subject.focus()
		return false
	}

	var specific_text=document.frmSample.specific_text
	
	if ((specific_text.value==null)||(specific_text.value=="")){
		alert("Please Enter your specific text")
		specific_text.focus()
		return false
	}
	
	return true
}
	
function ValidateFormLottery()
{
	var Name=document.frmSample.Name
	
	if ((Name.value==null)||(Name.value=="")){
		alert("Please Enter your Name")
		Name.focus()
		return false
	}

	var Phone=document.frmSample.Phone
	
	if ((Phone.value==null)||(Phone.value=="")){
		alert("Please Enter your Phone Number")
		Phone.focus()
		return false
	}
	if (checkInternationalPhone(Phone.value)==false){
		alert("Please Enter a Valid Phone Number")
		Phone.value=""
		Phone.focus()
		return false
	}

	var emailID=document.frmSample.Email
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email address")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}	
	
	return true
}
	
function ValidateFormSeminar()
{
	var Name=document.frmSample.Name
	
	if ((Name.value==null)||(Name.value=="")){
		alert("Please Enter your Name")
		Name.focus()
		return false
	}

	var Phone=document.frmSample.Phone
	
	if ((Phone.value==null)||(Phone.value=="")){
		alert("Please Enter your Phone Number")
		Phone.focus()
		return false
	}
	if (checkInternationalPhone(Phone.value)==false){
		alert("Please Enter a Valid Phone Number")
		Phone.value=""
		Phone.focus()
		return false
	}

	var emailID=document.frmSample.Email
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email address")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}	
	
	Name.submit.value = "Submit"
	
	return true
}
	
function ValidateFormContactUs(){
	var Name=document.frmSample.Name
	
	if ((Name.value==null)||(Name.value=="")){
		alert("Please Enter your Name")
		Name.focus()
		return false
	}

	var Phone=document.frmSample.Phone
	
	if ((Phone.value==null)||(Phone.value=="")){
		alert("Please Enter your Phone Number")
		Phone.focus()
		return false
	}
	if (checkInternationalPhone(Phone.value)==false){
		alert("Please Enter a Valid Phone Number")
		Phone.value=""
		Phone.focus()
		return false
	}
	
	var emailID=document.frmSample.E_mail
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email address")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}	
	
	return true
 }	

function ValidateFormContactUsCakes(){
	var Name=document.frmSample.Name
	
	if ((Name.value==null)||(Name.value=="")){
		alert("Please Enter your Name")
		Name.focus()
		return false
	}

	var Phone=document.frmSample.Phone
	
	if ((Phone.value==null)||(Phone.value=="")){
		alert("Please Enter your Phone Number")
		Phone.focus()
		return false
	}
	if (checkInternationalPhone(Phone.value)==false){
		alert("Please Enter a Valid Phone Number")
		Phone.value=""
		Phone.focus()
		return false
	}
	
	var emailID=document.frmSample.E_mail
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email address")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}	
	
	return true
 }	

function ValidateSendQuoteEmailForm()
{
	var Name=document.sendEmailForm.toName
	
	if ((Name.value==null)||(Name.value=="")){
		alert("Please Enter your Recipient's name")
		Name.focus()
		return false
	}

	var emailID=document.sendEmailForm.toEmail	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Recipient's email")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}	
	
	return true
 }

function ValidateSendEmailToFriendForm()
{
	if (ValidateSendQuoteEmailForm()==false)
	{
		return false
	} 

	var Name=document.sendEmailForm.fromName
	
	if ((Name.value==null)||(Name.value=="")){
		alert("Please Enter your name")
		Name.focus()
		return false
	}

	var emailID=document.sendEmailForm.fromEmail	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your email")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}	
	
                return true
 }
 
function ValidLinkToUs() {
	var F=document.LF;

	if ((F.URL.value=="http://") || (F.URL.value=="")) {
		alert("Your Website URL is empty!!!");
		F.URL.focus();
		return false;
	}
	if (F.Title.value=="") {
		alert("Your Website Title is empty!!!");
		F.Title.focus();
		return false;
	}
	if (F.Desc.value=="") {
		alert("Your Site Brief Description is empty!!!");
		F.Desc.focus();
		return false;
	}
	if (F.Desc.value.length > 250) {
		alert('Your Site Brief Description is too long! Please remove ' + (F.Desc.value.length - 250) + 'characters');
		return false;
	}
	if (F.Comments.value.length > 250) {
		alert('Your Comments is too long! Please remove ' + (F.Comments.value.length - 250) + 'characters');
		return false;
	}
	if (F.Category.selectedIndex==0) {
		alert("Your category is not selected!!!");
		F.Category.focus();
		return false;
	}
	if (F.Name.value=="") {
		alert("Your Name is empty!!!");
		F.Name.focus();
		return false;
	}
	if (F.Email.value.indexOf(".")==-1 || F.Email.value.indexOf("@")==-1) {
		alert("Your Email is empty!!!");
		F.Email.focus();
		return false;
	}
	if ((F.LinkURL.value=="http://") || (F.LinkURL.value=="")) {
		alert("Your Reciprocal URL is empty!!!");
		F.URL.focus();
		return false;
	}

	F.SB.value="Please Wait...";
	F.SB.disabled=true;

	return true;
}